thermal: int340x: constify attribute_group structures.
attribute_groups are not supposed to change at runtime. All functions working with attribute_groups provided by <linux/sysfs.h> work with const attribute_group. So mark the non-const structs as const. File size before: text data bss dec hex filename 1687 592 0 2279 8e7 int3400_thermal.o File size After adding 'const': text data bss dec hex filename 1751 528 0 2279 8e7 int3400_thermal.o Signed-off-by: NArvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: NZhang Rui <rui.zhang@intel.com>
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